NCT05627622

Brief Summary

Kidney and ureteral stones are a common problem in primary care practice with increasing prevalence over the last few decades. Prevention of recurrent stones (which are usually composed primarily of calcium oxalate) is aimed at decreasing the concentrations of the lithogenic factors. There are several metabolic and dietary treatable components. In all patients with urolithiasis, adequate fluid intake and lower body mass index are key components to reducing the risk of recurrent stones. For most patients, additional beneficial dietary modifications are increasing intake of fruits and vegetables which are rich in potassium, and reducing intake of candies and sweetened juices which are rich in sucrose and fructose. In addition, for patients who have been prescribed medications, adherence to medication may become an important issue over the long term. Mobile technology has the potential to optimize health care and patient's adherence, especially through personal education and dissemination of health information. One of the most common technologies available on mobile is the WhatsApp Messenger® application. WhatsApp is a freeware messaging service; it allows streamlining patient-provider communication via text and voice messages, video clips and images. The research hypotheses are, first, that use of WhatsApp to disseminate information regarding stones preventive measures will have a substantial positive effect on follow-up compliance and on patient's adherence to the preventive measures. Second, the investigators expect reduction in cumulative stone recurrence rate.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Jan 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Jan 2021Dec 2026

Study Start

First participant enrolled

January 1, 2021

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

November 16, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 25, 2022

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

July 24, 2025

Status Verified

July 1, 2025

Enrollment Period

5.9 years

First QC Date

November 16, 2022

Last Update Submit

July 22, 2025

Conditions

Keywords

Urinary Tract StoneKidney StoneHealth EducationPreventive Medicine

Outcome Measures

Primary Outcomes (1)

  • Stone recurrence

    Rate of participants with urinary stone recurrence

    5 years

Secondary Outcomes (2)

  • Mean time to relapse

    5 years

  • Lost to follow-up rate

    5 years

Study Arms (2)

Experimental group,

EXPERIMENTAL

Receiving stone-prevention information on a monthly basis, using WhatsApp Messenger® application.

Behavioral: WhatsApp health education message

control group

NO INTERVENTION

will not receive stone-prevention information

Interventions

stone-prevention information on a monthly basis, using personal WhatsApp messages

Experimental group,

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Capacity to give informed consent
  • Personal history of urolithiasis
  • Stone free status
  • A personal mobile phone with WhatsApp Messenger® application

You may not qualify if:

  • Children
  • Does not read Hebrew, the language in which the messages are written

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rabin Medical Center

Petah Tikva, 49414, Israel

Location

Related Publications (4)

  • Hosking DH, Erickson SB, Van den Berg CJ, Wilson DM, Smith LH. The stone clinic effect in patients with idiopathic calcium urolithiasis. J Urol. 1983 Dec;130(6):1115-8. doi: 10.1016/s0022-5347(17)51711-5.

    PMID: 6644890BACKGROUND
  • Skolarikos A, Straub M, Knoll T, Sarica K, Seitz C, Petrik A, Turk C. Metabolic evaluation and recurrence prevention for urinary stone patients: EAU guidelines. Eur Urol. 2015 Apr;67(4):750-63. doi: 10.1016/j.eururo.2014.10.029. Epub 2014 Nov 20.

    PMID: 25454613BACKGROUND
  • Ackermann D. Prophylaxis in idiopathic calcium urolithiasis. Urol Res. 1990;18 Suppl 1:S37-40. doi: 10.1007/BF00301526.

    PMID: 2291248BACKGROUND
  • Sromicki J, Hess B. Simple dietary advice targeting five urinary parameters reduces urinary supersaturation in idiopathic calcium oxalate stone formers. Urolithiasis. 2020 Oct;48(5):425-433. doi: 10.1007/s00240-020-01194-7. Epub 2020 Jun 10.

    PMID: 32524204BACKGROUND

MeSH Terms

Conditions

Urinary CalculiKidney CalculiHealth Education

Condition Hierarchy (Ancestors)

UrolithiasisUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsNephrolithiasisKidney DiseasesAdherence InterventionsMedication AdherencePatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • MIchael Frumer, MD

    Rabin Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized control trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Urology Resident, Principal Investigator

Study Record Dates

First Submitted

November 16, 2022

First Posted

November 25, 2022

Study Start

January 1, 2021

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

July 24, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations